Last updated: 2026/5/29
Using a paid plan
This article explains how to switch to a paid plan (from a Free Plan) and how to change the contents of your paid plan.
Switching to a Paid Plan
You can change your Plan and billing cycle (monthly or Yearly) at any time.
- Click the menu at the bottom left and open Plan / Billing.
- Click [Change plan].
- Click [Monthly] or [Yearly].
- Click [Start free trial] or [Select this plan] for the desired plan.
- Enter your payment method.
- Credit card or Invoice payment is available.
- Click [To Confirmation Screen].
- The confirmation screen will be displayed. Confirm the information displayed on the screen, including the changes and important notes.
- Click [Change plan] or [Start free trial].
- If an identity verification screen by your credit card company (3D Secure) is displayed, follow the instructions on the screen to complete the identity verification. In the case of a free trial, no immediate charges will be incurred by completing the identity verification.
tip
If you are switching to a paid plan for the first time, a free trial will be applied. For details, please refer to Try Paid Plans for Free (Free Trial).
tip
You cannot change to a lower-tier paid plan. Once you Cancel plan a paid plan and switch to a Free Plan, you will be able to switch to a paid plan.
What Happens When Changing from a Paid Plan to Another Paid Plan
- Charges for the unused period of the previous Plan
- It will be calculated on a pro-rata basis, become a Credit, and will be applied to future bills.
- Billing cycle
- It will be reset, the day the Plan Change was made becomes the start date, and a new 1-month or 1-year billing cycle will begin.
tip
In the case of changing from a paid plan to a Free Plan (Cancel plan), the use of the paid plan will continue until the end of the billing cycle, and no Credit will be generated for the unused period.
Example
If you changed your Plan on May 10 as follows

| Date | Details | Billing amount | Notes |
| April 20, 2024 | Payment Date | ¥9,800 | Professional Plan (monthly) fee |
| May 10, 2024 | Change plan | ¥56,493 | Changed from monthly to Yearly. Details of the settlement are as shown in the table below. *Starting from the next bill, it will be ¥59,760 annually. |
| May 10, 2025 | Payment Date | ¥59,760 | Professional Plan (Yearly) fee |
| May 10, 2026 | Payment Date | ¥59,760 | Professional Plan (Yearly) fee |
Confirming Your Billing Cycle and Free Trial Period
- Click the menu at the bottom left and open Plan / Billing.
- You can confirm your next billing date and free trial period end date.